Add seccomp example

Signed-off-by: Phil Estes <estesp@gmail.com>

k8s/demo.sh

@@ -5,3 +5,5 @@ kubectl describe svc/playground-deployment
 
 #forkbomb: :(){ :|: & };:
 # playground: http://169.61.166.248:$NODEPORT
+
+# mknod /dev/mtdblock0 b 31 0

k8s/playground-deployment-seccomp.yaml

@@ -0,0 +1,25 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: playground-deployment
+  labels:
+    app: playground
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: playground
+  template:
+    metadata:
+      labels:
+        app: playground
+      annotations:
+        seccomp.security.alpha.kubernetes.io/pod: "localhost/my-seccomp.json"
+    spec:
+      containers:
+      - name: playground
+        image: us.icr.io/estesp/playground:alpine
+        ports:
+        - containerPort: 8080
+      nodeSelector:
+        kubernetes.io/hostname: 10.74.31.225